Preheat oven to 180șC.
Sprinkle cucumber with salt, stand for 15 minutes.
Place olive and sesame oil, juice, rind and sesame seeds in a bowl, whisk and set
Brush bread with extra olive oil and brown in oven for 12
minutes turning once.
Rinse cucumber, pat dry.
Place in bowl with onion and tomato, stir to combine.
Place bread on serving platter. Place a spoonful of
both crayfish and vegetable mixture on each slice of bread.
Finish by drizzling dressing mixture over each piece just